56661493

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 70326144

約数和(自身を除く): 13664651

約数列:

[1, 7, 17, 49, 119, 251, 271, 833, 1757, 1897, 4267, 4607, 12299, 13279, 29869, 32249, 68021, 209083, 225743, 476147, 1156357, 3333029, 8094499, 56661493]

約数ペア:

[(1, 56661493), (7, 8094499), (17, 3333029), (49, 1156357), (119, 476147), (251, 225743), (271, 209083), (833, 68021), (1757, 32249), (1897, 29869), (4267, 13279), (4607, 12299)]